14157318 has 64 divisors (see below), whose sum is σ = 34583040. Its totient is φ = 3773952.

The previous prime is 14157317. The next prime is 14157371. The reversal of 14157318 is 81375141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14157317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90096 + ... + 90252.

It is an arithmetic number, because the mean of its divisors is an integer number (540360).

Almost surely, 2^14157318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14157318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17291520).

14157318 is an abundant number, since it is smaller than the sum of its proper divisors (20425722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14157318 is a wasteful number, since it uses less digits than its factorization.

14157318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301.

The product of its digits is 3360, while the sum is 30.

The square root of 14157318 is about 3762.6211608399. The cubic root of 14157318 is about 241.9136248902.

The spelling of 14157318 in words is "fourteen million, one hundred fifty-seven thousand, three hundred eighteen".